Sign of the Jack offers interactive tools beyond traditional movie databases:
Character Relationship Map
— Interactive D3-powered visualization of character connections, alliances, and conflicts. Explore how 8 characters interconnect through 0 relationship links.
Action, Crime · 9/10 · 83 min · 1970
Hanamura, widely known in gangland a professional trouble shooter has the sign of the Jack tattooed on his chest. His follower is his sworn partner Kurahara. They attempt to help the Towada-Gumi gang against its rival group the Kamioka-Gumi which is seeking the chance to conquer the Towada-Gumi in collusion with Noda, a big shot in the town operating a real estate firm.
